Fairfax County Communications Divison Study: "Wearing the portable radio on a leather strap, under the coat, but with the radio extended below the bottom of the coat with the antenna canted away from the body protects the RSM from thermal insult and subsequent melting, eliminates 50% of radio signal loss over the radio pocket, and prevents the radio from ejecting of the person."

Please click below to read the Fairfax study.